cn]The United States should do more to resolve the nuclear crisis on the Korean Peninsula than it has, Chinese Ambassador to the US Cui Tiankai said on FridayCui made the remarks on the sidelines of国际至尊网页 a reception at the embassy in Washington to mark the 68th anniversary of the founding of the People's Republic of ChinaThe UN Security Council unanimously adopted resolution 2375 on Monday to respond to the Democratic People's Republic of Korea's sixth nuclear test, conducted on Sept 3"We are fully prepared to implement all the Security Council resolutions, no more, no less," Cui said, adding that China expects other relevant parties to do the sameThe ambassador also said Chi国际至尊网页na will never recognize the DPRK as a nuclear state and opposes nuclear weapons anywhere on the Korean Peninsula"Honestly, I think the United States should be doing … much more than now, so that there's real effective international cooperation on this issue," Cui said